The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 2

STC Holder: Randolph Manufacturing Co 13229 Shaw Avenue, East Cleveland, OH 44112, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-128	Status: Current	App Date:	Rev Date:
Description: Dry vacuum pump 113A1 for counter- clockwise engine accessory drive and 113A2 for clockwise drive, or 10-113-1 and 10-113-2.
TC Nos.: 1A6
Models: The New Piper Aircraft Inc.PA-22
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Randolph Manufacturing Co 13229 Shaw Avenue, East Cleveland, OH 44112, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4GL	Status: Current	App Date:	Rev Date: 10/18/1972
Description: Installation of Bendix FCS-810 autopilot flight director system.
TC Nos.: 3A25
Models: The Cessna Aircraft Company320E, 320F
ACO: AIR-760: Central Certification Branch CHI